19086184

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{743}}^1$

素因数の和:794

約数の個数: 48

約数和(自身を含む): 40845600

約数和(自身を除く): 21759416

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 169, 247, 338, 494, 676, 743, 988, 1352, 1486, 1976, 2972, 3211, 5944, 6422, 9659, 12844, 14117, 19318, 25688, 28234, 38636, 56468, 77272, 112936, 125567, 183521, 251134, 367042, 502268, 734084, 1004536, 1468168, 2385773, 4771546, 9543092, 19086184]

約数ペア:

[(1, 19086184), (2, 9543092), (4, 4771546), (8, 2385773), (13, 1468168), (19, 1004536), (26, 734084), (38, 502268), (52, 367042), (76, 251134), (104, 183521), (152, 125567), (169, 112936), (247, 77272), (338, 56468), (494, 38636), (676, 28234), (743, 25688), (988, 19318), (1352, 14117), (1486, 12844), (1976, 9659), (2972, 6422), (3211, 5944)]